/Python/Add column to df from another df

Add column to df from another df

How to add a column to a pandas df

#using the insert function:
df.insert(location, column_name, list_of_values) 
#example
df.insert(0, 'new_column', ['a','b','c'])
#explanation:
#put "new_column" as first column of the dataframe
#and puts 'a','b' and 'c' as values

#using array-like access:
df['new_column_name'] = value

#df stands for dataframe

Add column to df from another df

# pre 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].values
# >= 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].to_numpy()

Source: stackoverflow.com

Similar codes

0 vote189 views2 answers
Python discord embed link
Python
1 vote200 views2 answers
Ast python
Python
0 vote190 views2 answers
How to make a gui with kivy
Python
44 votes208 views6 answers
Remove string from list python
Python
0 vote175 views1 answer
Amazing Trees with python turtle
Python
19 votes192 views1 answer
Get requests from python
Python
0 vote177 views1 answer
Beautiful triplets hackerrank solution in python
Python
16 votes200 views6 answers
Django forms
Python
15 votes208 views3 answers
Python flask sample application
Python
0 vote184 views1 answer
How to make levels in scratch
Python